Product Summary

Beehive Valve Spring Style, 1.035" Outside Diameter

  • Chrome Moly Steel Beehive Retainer
  • Outside Diameter (A): 1.035
  • 1st Step Diameter (B): 0.640
  • Mass (grams): 10.4
  • Lock Angle: LS (7 degrees)
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Key Specs

MFG. Part #PAC-R311-16
BrandPAC Racing Springs
ColorBlack
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Need To Know

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PAC Racing Springs PAC-R311-16 Details

These retainers are made from 4140 chrome moly steel. These retainers are heat treated, black oxide finished and processed to maintain high strength with lightweight designs.

  • Part#: PAC-R311
  • Name: PAC-R311 Beehive Valve Spring 300 Series LS 7 Retainer
  • Description: Chrome Moly Steel Beehive Retainer
  • Outside Diameter (A): 1.035
  • 1st Step Diameter (B): 0.640
  • Mass (grams): 10.4
  • Lock Angle: LS (7 degrees)
  • Package Weight: 10.4
  • Material: CHROME MOLY STEEL

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

PAC Racing Springs PAC-R311-16 Specifications

KEY SPECS
MFG. Part #PAC-R311-16
BrandPAC Racing Springs
ColorBlack
GENERAL
Valve Spring StyleBeehive
Valve Spring Retainer StyleStandard
Outside Diameter1.035"
Material TypeChromoly
FinishBlack Oxide
Locating Shoulder TypeInside
Sold in QuantitySet
Damper Spring IncludedNo
Retainers IncludedYes
Locks IncludedNo
Retainer StyleStandard
Retainer MaterialChromoly Steel
Inside Diameter of Inner Spring0.640"
Inner Spring I.D.0.64"

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